package Day03;

import java.util.Scanner;

public class IfElseDemo {
    public static void main(String[] args) {
        double price;
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入消费金额:");
        price = sc.nextDouble();
        if(price >= 500){
            price *= 0.8;
        }else{
            price *= 0.9;
        }
        System.out.println("最终金额为:" + price);


        double score;
        System.out.println("请输入分数");
        score = sc.nextDouble();
        if(score >= 0 && score <= 100){
            System.out.println(score+"是合法成绩");
        }else{
            System.out.println(score+"不是合法成绩");
        }
    }


}
